plugins/personal/posix/class_posixAccount.inc

   1 <?php
   2 /*!
   3   \brief   posixAccount plugin
   4   \author  Cajus Pollmeier <pollmeier@gonicus.de>
   5   \version 2.00
   6   \date    24.07.2003
   7
   8   This class provides the functionality to read and write all attributes
   9   relevant for posixAccounts and shadowAccounts from/to the LDAP. It
  10   does syntax checking and displays the formulars required.
  11  */
  12
  13 class posixAccount extends plugin
  14 {
  15   /* Definitions */
  16   var $plHeadline= "UNIX";
  17   var $plDescription= "This does something";
  18
  19   /* CLI vars */
  20   var $cli_summary= "Manage users posix account";
  21   var $cli_description= "Some longer text\nfor help";
  22   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  23
  24   /* Plugin specific values */
  25   var $homeDirectory= "";
  26   var $loginShell= "/bin/bash";
  27   var $uidNumber= "";
  28   var $gidNumber= "";
  29   var $gecos= "";
  30   var $shadowMin= "0";
  31   var $shadowMax= "0";
  32   var $shadowWarning= "0";
  33   var $shadowLastChange= "0";
  34   var $shadowInactive= "0";
  35   var $shadowExpire= "0";
  36   var $gosaDefaultPrinter= "";
  37   var $gosaDefaultLanguage= "";
  38   var $accessTo= array();
  39   var $trustModel= "";
  40
  41   var $glist=array();
  42   var $status= "";
  43   var $loginShellList= array();
  44   var $groupMembership= array();
  45   var $savedGroupMembership= array();
  46   var $savedUidNumber= "";
  47   var $savedGidNumber= "";
  48   var $use_shadowMin= "0";
  49   var $use_shadowMax= "0";
  50   var $use_shadowWarning= "0";
  51   var $use_shadowInactive= "0";
  52   var $use_shadowExpire= "0";
  53   var $must_change_password= "0";
  54   var $force_ids= 0;
  55   var $printerList= array();
  56   var $group_dialog= FALSE;
  57   var $show_ws_dialog= FALSE;
  58   var $secondaryGroups= array();
  59   var $primaryGroup= 0;
  60   var $was_trust_account= FALSE;
  61
  62
  63   /* attribute list for save action */
  64   var $attributes= array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
  65       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
  66       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid");
  67   var $objectclasses= array("posixAccount", "shadowAccount");
  68
  69
  70   /* constructor, if 'dn' is set, the node loads the given
  71      'dn' from LDAP */
  72   function posixAccount ($config, $dn= NULL)
  73   {
  74     /* Configuration is fine, allways */
  75     $this->config= $config;
  76
  77     /* Load bases attributes */
  78     plugin::plugin($config, $dn);
  79
  80     $ldap= $this->config->get_ldap_link();
  81
  82     if ($dn != NULL){
  83
  84       /* Correct is_account. shadowAccount is not required. */
  85       if (isset($this->attrs['objectClass']) &&
  86           in_array ('posixAccount', $this->attrs['objectClass'])){
  87
  88         $this->is_account= TRUE;
  89       }
  90
  91       /* Is this account a trustAccount? */
  92       if ($this->is_account && isset($this->attrs['trustModel'])){
  93         $this->trustModel= $this->attrs['trustModel'][0];
  94         $this->was_trust_account= TRUE;
  95       } else {
  96         $this->was_trust_account= FALSE;
  97         $this->trustModel= "";
  98       }
  99       if ($this->is_account && isset($this->attrs['accessTo'])){
 100         for ($i= 0; $i<$this->attrs['accessTo']['count']; $i++){
 101           $tmp= $this->attrs['accessTo'][$i];
 102           $this->accessTo[$tmp]= $tmp;
 103         }
 104       }
 105       $this->initially_was_account= $this->is_account;
 106
 107       /* Fill group */
 108       $this->primaryGroup= $this->gidNumber;
 109
 110       /* Generate status text */
 111       $current= date("U");
 112       if (($current >= $this->shadowExpire) && $this->shadowExpire){
 113         $this->status= "expired";
 114         if (($this->shadowExpire - $current) < $this->shadowInactive){
 115           $this->status.= ", grace time active";
 116         }
 117       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
 118         $this->status= "active, password not changable";
 119       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
 120         $this->status= "active, password expired";
 121       } else {
 122         $this->status= "active";
 123       }
 124
 125       /* Get group membership */
 126       $ldap->cd($this->config->current['BASE']);
 127       $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array("cn", "description"));
 128
 129       while ($this->attrs= $ldap->fetch()){
 130         if (!isset($this->attrs["description"][0])){
 131           $entry= $this->attrs["cn"][0];
 132         } else {
 133           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $this->attrs["description"][0]);
 134           $entry= $this->attrs["cn"][0]." [$dsc]";
 135         }
 136         $this->groupMembership[$ldap->getDN()]= $entry;
 137       }
 138       asort($this->groupMembership);
 139       reset($this->groupMembership);
 140       $this->savedGroupMembership= $this->groupMembership;
 141       $this->savedUidNumber= $this->uidNumber;
 142       $this->savedGidNumber= $this->gidNumber;
 143     }
 144
 145     /* Adjust shadow checkboxes */
 146     foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
 147           "shadowExpire") as $val){
 148
 149       if ($this->$val != 0){
 150         $oval= "use_".$val;
 151         $this->$oval= "1";
 152       }
 153     }
 154
 155     /* Convert to seconds */
 156     if ($this->shadowExpire != 0){
 157       $this->shadowExpire*= 60 * 60 * 24;
 158     } else {
 159       $date= getdate();
 160       $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
 161     }
 162
 163     /* Generate shell list from /etc/gosa/shells */
 164     if (file_exists('/etc/gosa/shells')){
 165       $shells = file ('/etc/gosa/shells');
 166       foreach ($shells as $line){
 167         if (!preg_match ("/^#/", $line)){
 168           $this->loginShellList[]= trim($line);
 169         }
 170       }
 171     } else {
 172       if ($this->loginShell == ""){
 173         $this->loginShellList[]= _("unconfigured");
 174       }
 175     }
 176
 177     /* Insert possibly missing loginShell */
 178     if ($this->loginShell != "" && !in_array($this->loginShell, $this->loginShellList)){
 179       $this->loginShellList[]= $this->loginShell;
 180     }
 181
 182     /* Generate printer list */
 183     if (isset($this->config->data['SERVERS']['CUPS'])){
 184       $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
 185       asort($this->printerList);
 186     }
 187
 188     /* Generate group list */
 189     $ldap->cd($this->config->current['BASE']);
 190     $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
 191     $this->secondaryGroups[]= "- "._("automatic")." -";
 192     while ($attrs= $ldap->fetch()){
 193       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 194     }
 195     asort ($this->secondaryGroups);
 196
 197     /* Get global filter config */
 198     if (!is_global("sysfilter")){
 199       $ui= get_userinfo();
 200       $base= get_base_from_people($ui->dn);
 201       $sysfilter= array( "depselect"       => $base,
 202           "regex"           => "*");
 203       register_global("sysfilter", $sysfilter);
 204     }
 205   }
 206
 207
 208   /* execute generates the html output for this node */
 209   function execute()
 210   {
 211     /* Do we need to flip is_account state? */
 212     if (isset($_POST['modify_state'])){
 213       $this->is_account= !$this->is_account;
 214     }
 215
 216     /* Do we represent a valid posixAccount? */
 217     if (!$this->is_account && $this->parent == NULL ){
 218       $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
 219         _("This account has no unix extensions.")."</b>";
 220       $display.= back_to_main();
 221       return ($display);
 222     }
 223
 224     $display= "";
 225
 226     /* Show tab dialog headers */
 227     if ($this->parent != NULL){
 228       if ($this->is_account){
 229         if (isset($this->parent->by_object['sambaAccount'])){
 230           $obj= $this->parent->by_object['sambaAccount'];
 231         }
 232         if (isset($obj) && $obj->is_account == TRUE &&
 233              ((isset($this->parent->by_object['sambaAccount']))&&($this->parent->by_object['sambaAccount']->is_account))
 234                         ||(isset($this->parent->by_object['environment'] ))&&($this->parent->by_object['environment'] ->is_account)){
 235
 236           /* Samba3 dependency on posix accounts are enabled
 237              in the moment, because I need to rely on unique
 238              uidNumbers. There'll be a better solution later
 239              on. */
 240           $display= $this->show_header(_("Remove posix account"),
 241               _("This account has unix features enabled. To disable them, you'll need to remove the samba / environment account first."), TRUE);
 242         } else {
 243           $display= $this->show_header(_("Remove posix account"),
 244               _("This account has posix features enabled. You can disable them by clicking below."));
 245         }
 246       } else {
 247         $display= $this->show_header(_("Create posix account"),
 248             _("This account has posix features disabled. You can enable them by clicking below."));
 249         return($display);
 250       }
 251     }
 252
 253     /* Trigger group edit? */
 254     if (isset($_POST['edit_groupmembership'])){
 255       $this->group_dialog= TRUE;
 256       $this->dialog= TRUE;
 257     }
 258
 259     /* Cancel group edit? */
 260     if (isset($_POST['add_groups_cancel']) ||
 261         isset($_POST['add_groups_finish'])){
 262       $this->group_dialog= FALSE;
 263       $this->dialog= FALSE;
 264     }
 265
 266     /* Add selected groups */
 267     if (isset($_POST['add_groups_finish']) && isset($_POST['groups']) &&
 268         count($_POST['groups'])){
 269
 270       if (chkacl ($this->acl, "memberUid") == ""){
 271         $this->addGroup ($_POST['groups']);
 272         $this->is_modified= TRUE;
 273       }
 274     }
 275
 276     /* Delete selected groups */
 277     if (isset($_POST['delete_groupmembership']) &&
 278         isset($_POST['group_list']) && count($_POST['group_list'])){
 279
 280       if (chkacl ($this->acl, "memberUid") == ""){
 281         $this->delGroup ($_POST['group_list']);
 282         $this->is_modified= TRUE;
 283       }
 284     }
 285
 286     /* Add user workstation? */
 287     if (isset($_POST["add_ws"])){
 288       $this->show_ws_dialog= TRUE;
 289       $this->dialog= TRUE;
 290     }
 291
 292     /* Add user workstation? */
 293     if (isset($_POST["add_ws_finish"]) && isset($_POST['wslist'])){
 294       foreach($_POST['wslist'] as $ws){
 295         $this->accessTo[$ws]= $ws;
 296       }
 297       ksort($this->accessTo);
 298       $this->is_modified= TRUE;
 299     }
 300
 301     /* Remove user workstations? */
 302     if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
 303       foreach($_POST['workstation_list'] as $name){
 304         unset ($this->accessTo[$name]);
 305       }
 306       $this->is_modified= TRUE;
 307     }
 308
 309     /* Add user workstation finished? */
 310     if (isset($_POST["add_ws_finish"]) || isset($_POST["add_ws_cancel"])){
 311       $this->show_ws_dialog= FALSE;
 312       $this->dialog= FALSE;
 313     }
 314
 315     /* Templates now! */
 316     $smarty= get_smarty();
 317
 318     /* Show ws dialog */
 319     if ($this->show_ws_dialog){
 320       /* Save data */
 321       $sysfilter= get_global("sysfilter");
 322       foreach( array("depselect", "regex") as $type){
 323         if (isset($_POST[$type])){
 324           $sysfilter[$type]= $_POST[$type];
 325         }
 326       }
 327       if (isset($_GET['search'])){
 328         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 329         if ($s == "**"){
 330           $s= "*";
 331         }
 332         $sysfilter['regex']= $s;
 333       }
 334       register_global("sysfilter", $sysfilter);
 335
 336       /* Get workstation list */
 337       $exclude= "";
 338       foreach($this->accessTo as $ws){
 339         $exclude.= "(cn=$ws)";
 340       }
 341       if ($exclude != ""){
 342         $exclude= "(!(|$exclude))";
 343       }
 344       $acl= array($this->config->current['BASE'] => ":all");
 345       $regex= $sysfilter['regex'];
 346       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
 347       $res= get_list($acl, "$filter", TRUE, $sysfilter['depselect'], array("cn"), TRUE);
 348       $wslist= array();
 349       foreach ($res as $attrs){
 350         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
 351       }
 352       asort($wslist);
 353       $smarty->assign("search_image", get_template_path('images/search.png'));
 354       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 355       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 356       $smarty->assign("deplist", $this->config->idepartments);
 357       $smarty->assign("alphabet", generate_alphabet());
 358       foreach( array("depselect", "regex") as $type){
 359         $smarty->assign("$type", $sysfilter[$type]);
 360       }
 361       $smarty->assign("hint", print_sizelimit_warning());
 362       $smarty->assign("wslist", $wslist);
 363       $smarty->assign("apply", apply_filter());
 364       $display= $smarty->fetch (get_template_path('trust_machines.tpl', TRUE, dirname(__FILE__)));
 365       return ($display);
 366     }
 367
 368     /* Manage group add dialog */
 369     if ($this->group_dialog){
 370       $gd= new groupManagement($this->config, get_userinfo());
 371
 372       /* Save data */
 373       $groupfilter= get_global("groupfilter");
 374       foreach( array("depselect", "guser", "regex") as $type){
 375         if (isset($_POST[$type])){
 376           $groupfilter[$type]= $_POST[$type];
 377         }
 378       }
 379       if (isset($_POST['depselect'])){
 380         foreach( array("primarygroups", "sambagroups", "mailgroups", "appgroups",
 381               "functionalgroups") as $type){
 382
 383           if (isset($_POST[$type])) {
 384             $groupfilter[$type]= "checked";
 385           } else {
 386             $groupfilter[$type]= "";
 387           }
 388         }
 389       }
 390       if (isset($_GET['search'])){
 391         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 392         if ($s == "**"){
 393           $s= "*";
 394         }
 395         $groupfilter['regex']= $s;
 396       }
 397       register_global("groupfilter", $groupfilter);
 398
 399       /* Calculate actual groups */
 400       $gd->reload2();
 401       $glist= array();
 402       foreach ($gd->grouplist as $key => $value){
 403         if (!isset($this->groupMembership[$key])){
 404           $glist[$key]= $value;
 405         }
 406       }
 407
 408       $smarty->assign("groups", $glist);
 409       $smarty->assign("search_image", get_template_path('images/search.png'));
 410       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 411       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 412       $smarty->assign("deplist", $this->config->idepartments);
 413       $smarty->assign("alphabet", generate_alphabet());
 414       foreach( array("depselect", "guser", "regex", "primarygroups", "mailgroups",
 415             "appgroups", "sambagroups", "functionalgroups") as $type){
 416         $smarty->assign("$type", $groupfilter[$type]);
 417       }
 418       $smarty->assign("hint", print_sizelimit_warning());
 419
 420       $smarty->assign("apply", apply_filter());
 421       $display.= $smarty->fetch (get_template_path('posix_groups.tpl', TRUE, dirname(__FILE__)));
 422       return ($display);
 423     }
 424
 425     /* Show main page */
 426     $smarty= get_smarty();
 427
 428     /* Depending on pwmode, currently hardcoded because there are no other methods */
 429     if ( 1 == 1 ){
 430       $smarty->assign("pwmode", dirname(__FILE__)."/posix_shadow");
 431       $shadowMinACL= chkacl($this->acl, "shadowMin");
 432       $smarty->assign("shadowmins", sprintf(_("Password can't be changed up to %s days after last change"), "<input name=\"shadowMin\" size=3 maxlength=4 $shadowMinACL value=\"".$this->shadowMin."\">"));
 433       $shadowMaxACL= chkacl($this->acl, "shadowMax");
 434       $smarty->assign("shadowmaxs", sprintf(_("Password must be changed after %s days"), "<input name=\"shadowMax\" size=3 maxlength=4 $shadowMaxACL value=\"".$this->shadowMax."\">"));
 435       $shadowInactiveACL= chkacl($this->acl, "shadowInactive");
 436       $smarty->assign("shadowinactives", sprintf(_("Disable account after %s days of inactivity after password expiery"), "<input name=\"shadowInactive\" size=3 maxlength=4 $shadowInactiveACL value=\"".$this->shadowInactive."\">"));
 437       $shadowWarningACL= chkacl($this->acl, "shadowWarning");
 438       $smarty->assign("shadowwarnings", sprintf(_("Warn user %s days before password expiery"), "<input name=\"shadowWarning\" size=3 maxlength=4 $shadowWarningACL value=\"".$this->shadowWarning."\">"));
 439       foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 440             "use_shadowExpire", "use_shadowInactive",
 441             "use_shadowWarning") as $val){
 442         if ($this->$val == 1){
 443           $smarty->assign("$val", "checked");
 444         } else {
 445           $smarty->assign("$val", "");
 446         }
 447         $smarty->assign("$val"."ACL", chkacl($this->acl, $val));
 448       }
 449     }
 450
 451     /* Fill calendar */
 452     $date= getdate($this->shadowExpire);
 453
 454     $days= array();
 455     for($d= 1; $d<32; $d++){
 456       $days[$d]= $d;
 457     }
 458     $years= array();
 459     for($y= $date['year']-10; $y<$date['year']+10; $y++){
 460       $years[]= $y;
 461     }
 462     $months= array(_("January"), _("February"), _("March"), _("April"),
 463         _("May"), _("June"), _("July"), _("August"), _("September"),
 464         _("October"), _("November"), _("December"));
 465     $smarty->assign("day", $date["mday"]);
 466     $smarty->assign("days", $days);
 467     $smarty->assign("months", $months);
 468     $smarty->assign("month", $date["mon"]-1);
 469     $smarty->assign("years", $years);
 470     $smarty->assign("year", $date["year"]);
 471
 472     /* Fill arrays */
 473     $smarty->assign("shells", $this->loginShellList);
 474     $smarty->assign("secondaryGroups", $this->secondaryGroups);
 475     $smarty->assign("primaryGroup", $this->primaryGroup);
 476     if (!count($this->groupMembership)){
 477       $smarty->assign("groupMembership", array("&nbsp;"));
 478     } else {
 479       $smarty->assign("groupMembership", $this->groupMembership);
 480     }
 481     if (count($this->groupMembership) > 16){
 482       $smarty->assign("groups", "too_many_for_nfs");
 483     } else {
 484       $smarty->assign("groups", "");
 485     }
 486     $smarty->assign("printerList", $this->printerList);
 487     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 488
 489     /* Checkboxes */
 490     if ($this->force_ids == 1){
 491       $smarty->assign("force_ids", "checked");
 492       if ($_SESSION['js']){
 493         $smarty->assign("forceMode", "");
 494       }
 495     } else {
 496       if ($_SESSION['js']){
 497         $smarty->assign("forceMode", "disabled");
 498       }
 499       $smarty->assign("force_ids", "");
 500     }
 501     $smarty->assign("force_idsACL", chkacl($this->acl, "force_ids"));
 502
 503     /* Load attributes and acl's */
 504     foreach($this->attributes as $val){
 505       if(($_SESSION["js"])&&(($val=="uidNumber")||($val=="gidNumber")))
 506         {
 507           $smarty->assign("$val"."ACL","");
 508           $smarty->assign("$val", $this->$val);
 509           continue;
 510         }
 511       $smarty->assign("$val", $this->$val);
 512       $smarty->assign("$val"."ACL", chkacl($this->acl,$val));
 513     }
 514     $smarty->assign("groupMembershipACL", chkacl($this->acl, "groupMembership"));
 515     $smarty->assign("status", $this->status);
 516
 517     /* Work on trust modes */
 518     $smarty->assign("trustmodeACL", chkacl($this->acl, "trustmode"));
 519     if ($this->trustModel == "fullaccess"){
 520       $trustmode= 1;
 521       // pervent double disable tag in html code, this will disturb our clean w3c html
 522
 523     if(chkacl($this->acl, "trustmode")==""){
 524           $smarty->assign("trusthide", "disabled");
 525       }else{
 526           $smarty->assign("trusthide", "");
 527       }
 528
 529     } elseif ($this->trustModel == "byhost"){
 530       $trustmode= 2;
 531       $smarty->assign("trusthide", "");
 532     } else {
 533       // pervent double disable tag in html code, this will disturb our clean w3c html
 534       if(chkacl($this->acl, "trustmode")==""){
 535           $smarty->assign("trusthide", "disabled");
 536       }else{
 537           $smarty->assign("trusthide", "");
 538       }
 539       $trustmode= 0;
 540     }
 541     $smarty->assign("trustmode", $trustmode);
 542     $smarty->assign("trustmodes", array( 0 => _("disabled"), 1 => _("full access"),
 543           2 => _("allow access to these hosts")));
 544
 545
 546
 547     if((count($this->accessTo))==0)
 548       $smarty->assign("emptyArrAccess",true);
 549     else
 550       $smarty->assign("emptyArrAccess",false);
 551
 552
 553
 554     $smarty->assign("workstations", $this->accessTo);
 555
 556     $smarty->assign("apply", apply_filter());
 557     $display.= $smarty->fetch (get_template_path('generic.tpl', TRUE, dirname(__FILE__)));
 558     return($display);
 559   }
 560
 561
 562   /* remove object from parent */
 563   function remove_from_parent()
 564   {
 565     /* Cancel if there's nothing to do here */
 566     if (!$this->initially_was_account){
 567       return;
 568     }
 569
 570     /* include global link_info */
 571     $ldap= $this->config->get_ldap_link();
 572
 573     /* Remove and write to LDAP */
 574     plugin::remove_from_parent();
 575
 576     /* Zero out array */
 577     $this->attrs['gosaHostACL']= array();
 578
 579     /* Keep uid, because we need it for authentification! */
 580     unset($this->attrs['uid']);
 581
 582     @DEBUG (DEBUG_LDAP, __LINE__, __FUNCTION__, __FILE__,
 583         $this->attributes, "Save");
 584     $ldap->cd($this->dn);
 585     $ldap->modify($this->attrs);
 586     show_ldap_error($ldap->get_error());
 587
 588     /* Delete group only if cn is uid and there are no other
 589        members inside */
 590     $ldap->cd ($this->config->current['BASE']);
 591     $ldap->search ("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn", "memberUid"));
 592     if ($ldap->count() != 0){
 593       $attrs= $ldap->fetch();
 594       if ($attrs['cn'][0] == $this->uid &&
 595           !isset($this->attrs['memberUid'])){
 596
 597         $ldap->rmDir($ldap->getDN());
 598       }
 599     }
 600
 601     /* Optionally execute a command after we're done */
 602     $this->handle_post_events("remove");
 603   }
 604
 605
 606   function save_object()
 607   {
 608     if (isset($_POST['posixTab'])){
 609       /* Save values to object */
 610       plugin::save_object();
 611
 612       /* Save force GID attribute */
 613       if (chkacl ($this->acl, "force_ids") == ""){
 614         if (isset ($_POST['force_ids'])){
 615           $data= 1;
 616         } else {
 617           $data= 0;
 618         }
 619         if ($this->force_ids != $data){
 620           $this->is_modified= TRUE;
 621         }
 622         $this->force_ids= $data;
 623
 624         $data= $_POST['primaryGroup'];
 625         if ($this->primaryGroup != $data){
 626           $this->is_modified= TRUE;
 627         }
 628         $this->primaryGroup= $_POST['primaryGroup'];
 629       }
 630
 631       /* Save pwmode dependent attributes, curently hardcoded because there're
 632          no alternatives */
 633       if (1 == 1){
 634         foreach( array("must_change_password", "use_shadowMin", "use_shadowMax",
 635               "use_shadowExpire", "use_shadowInactive",
 636               "use_shadowWarning") as $val){
 637           if (chkacl($this->acl, "$val") == ""){
 638             if (isset ($_POST[$val])){
 639               $data= 1;
 640             } else {
 641               $data= 0;
 642             }
 643             if ($data != $this->$val){
 644               $this->is_modified= TRUE;
 645             }
 646             $this->$val= $data;
 647           }
 648         }
 649       }
 650
 651       /* Trust mode - special handling */
 652       if (isset($_POST['trustmode'])){
 653         $saved= $this->trustModel;
 654         if ($_POST['trustmode'] == "1"){
 655           $this->trustModel= "fullaccess";
 656         } elseif ($_POST['trustmode'] == "2"){
 657           $this->trustModel= "byhost";
 658         } else {
 659           $this->trustModel= "";
 660         }
 661         if ($this->trustModel != $saved){
 662           $this->is_modified= TRUE;
 663         }
 664       }
 665     }
 666   }
 667
 668
 669   /* Save data to LDAP, depending on is_account we save or delete */
 670   function save()
 671   {
 672     /* include global link_info */
 673     $ldap= $this->config->get_ldap_link();
 674
 675     /* Adapt shadow values */
 676     if (!$this->use_shadowExpire){
 677       $this->shadowExpire= "0";
 678     } else {
 679       /* Transform seconds to days here */
 680       $this->shadowExpire= (int)($this->shadowExpire / (60 * 60 * 24)) + 1;
 681     }
 682     if (!$this->use_shadowMax){
 683       $this->shadowMax= "0";
 684     }
 685     if ($this->must_change_password){
 686       $this->shadowLastChange= (int)(date("U") / 86400) - $this->shadowMax - 1;
 687     } else {
 688       $this->shadowLastChange= (int)(date("U") / 86400);
 689     }
 690     if (!$this->use_shadowWarning){
 691       $this->shadowWarning= "0";
 692     }
 693
 694     /* Check what to do with ID's */
 695     if ($this->force_ids == 0){
 696
 697       /* Use id's that are already set */
 698       if ($this->savedUidNumber != ""){
 699         $this->uidNumber= $this->savedUidNumber;
 700         $this->gidNumber= $this->savedGidNumber;
 701       } else {
 702
 703         /* Calculate new id's. We need to place a lock before calling get_next_id
 704            to get real unique values. */
 705         $wait= 10;
 706         while (get_lock("uidnumber") != ""){
 707           sleep (1);
 708
 709           /* Oups - timed out */
 710           if ($wait-- == 0){
 711             print_red (_("Failed: overriding lock"));
 712             break;
 713           }
 714         }
 715
 716         add_lock ("uidnumber", "gosa");
 717         $this->uidNumber= $this->get_next_id("uidNumber");
 718         if ($this->savedGidNumber != ""){
 719           $this->gidNumber= $this->savedGidNumber;
 720         } else {
 721           $this->gidNumber= $this->get_next_id("gidNumber");
 722         }
 723       }
 724
 725       if ($this->primaryGroup != 0){
 726         $this->gidNumber= $this->primaryGroup;
 727       }
 728     }
 729
 730     if ($this->use_shadowMin != "1" ) {
 731       $this->shadowMin = "";
 732     }
 733
 734     if (($this->use_shadowMax != "1") && ($this->must_change_password != "1")) {
 735       $this->shadowMax = "";
 736     }
 737
 738     if ($this->use_shadowWarning != "1" ) {
 739       $this->shadowWarning = "";
 740     }
 741
 742     if ($this->use_shadowInactive != "1" ) {
 743       $this->shadowInactive = "";
 744     }
 745
 746     if ($this->use_shadowExpire != "1" ) {
 747       $this->shadowExpire = "";
 748     }
 749
 750     /* Fill gecos */
 751     if (isset($this->parent) && $this->parent != NULL){
 752       $this->gecos= rewrite($this->parent->by_object['user']->cn);
 753           if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
 754                   $this->gecos= "";
 755           }
 756     }
 757
 758     /* Call parents save to prepare $this->attrs */
 759     plugin::save();
 760
 761     /* Trust accounts */
 762     $objectclasses= array();
 763     foreach ($this->attrs['objectClass'] as $key => $class){
 764       if (preg_match('/trustAccount/i', $class)){
 765         continue;
 766       }
 767       $objectclasses[]= $this->attrs['objectClass'][$key];
 768     }
 769     $this->attrs['objectClass']= $objectclasses;
 770     if ($this->trustModel != ""){
 771       $this->attrs['objectClass'][]= "trustAccount";
 772       $this->attrs['trustModel']= $this->trustModel;
 773       $this->attrs['accessTo']= array();
 774       if ($this->trustModel == "byhost"){
 775         foreach ($this->accessTo as $host){
 776           $this->attrs['accessTo'][]= $host;
 777         }
 778       }
 779     } else {
 780       if ($this->was_trust_account){
 781         $this->attrs['accessTo']= array();
 782         $this->attrs['trustModel']= array();
 783       }
 784     }
 785
 786     if(empty($this->attrs['gosaDefaultPrinter'])){
 787       $thid->attrs['gosaDefaultPrinter']=array();
 788     }
 789
 790     /* Save data to LDAP */
 791     $ldap->cd($this->dn);
 792     $ldap->modify($this->attrs);
 793     show_ldap_error($ldap->get_error());
 794
 795     /* Remove lock needed for unique id generation */
 796     del_lock ("uidnumber");
 797
 798
 799     /* Posix accounts have group interrelationship, take care about these here. */
 800     if ($this->force_ids == 0 && $this->primaryGroup == 0){
 801       $ldap->cd($this->config->current['BASE']);
 802       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 803
 804       /* Create group if it doesn't exist */
 805       if ($ldap->count() == 0){
 806         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
 807
 808         $g= new group($this->config, $groupdn);
 809         $g->cn= $this->uid;
 810         $g->force_gid= 1;
 811         $g->gidNumber= $this->gidNumber;
 812         $g->description= "Group of user ".$this->givenName." ".$this->sn;
 813         $g->save ();
 814       }
 815     }
 816
 817     /* Take care about groupMembership values: add to groups */
 818     foreach ($this->groupMembership as $key => $value){
 819       $g= new group($this->config, $key);
 820       $g->addUser ($this->uid);
 821       $g->save();
 822
 823       /* May need to save the mail part, too */
 824       if ($g->has_mailAccount){
 825         $m= new mailgroup($this->config, $key);
 826         $m->save();
 827       }
 828     }
 829
 830     /* Remove from groups not listed in groupMembership */
 831     foreach ($this->savedGroupMembership as $key => $value){
 832       if (!array_key_exists ($key, $this->groupMembership)){
 833         $g= new group($this->config, $key);
 834         $g->removeUser ($this->uid);
 835         $g->save();
 836
 837         /* May need to save the mail part, too */
 838         if ($g->has_mailAccount){
 839           $m= new mailgroup($this->config, $key);
 840           $m->save();
 841         }
 842       }
 843     }
 844
 845     /* Optionally execute a command after we're done */
 846     if ($this->initially_was_account == $this->is_account){
 847       if ($this->is_modified){
 848         $this->handle_post_events("mofify");
 849       }
 850     } else {
 851       $this->handle_post_events("add");
 852     }
 853   }
 854
 855   /* Check formular input */
 856   function check()
 857   {
 858     /* Include global link_info */
 859     $ldap= $this->config->get_ldap_link();
 860
 861     /* Reset message array */
 862     $message= array();
 863
 864     /* must: homeDirectory */
 865     if ($this->homeDirectory == ""){
 866       $message[]= _("The required field 'Home directory' is not set.");
 867     }
 868     if (!is_path($this->homeDirectory)){
 869       $message[]= _("Please enter a valid path in 'Home directory' field.");
 870     }
 871
 872     /* Check ID's if they are forced by user */
 873     if ($this->force_ids == "1"){
 874
 875       /* Valid uid/gid? */
 876       if (!is_id($this->uidNumber)){
 877         $message[]= _("Value specified as 'UID' is not valid.");
 878       } else {
 879         if ($this->uidNumber < $this->config->current['MINID']){
 880           $message[]= _("Value specified as 'UID' is too small.");
 881         }
 882       }
 883       if (!is_id($this->gidNumber)){
 884         $message[]= _("Value specified as 'GID' is not valid.");
 885       } else {
 886         if ($this->gidNumber < $this->config->current['MINID']){
 887           $message[]= _("Value specified as 'GID' is too small.");
 888         }
 889       }
 890     }
 891
 892     /* Check shadow settings, well I like spaghetties... */
 893     if ($this->use_shadowMin){
 894       if (!is_id($this->shadowMin)){
 895         $message[]= _("Value specified as 'shadowMin' is not valid.");
 896       }
 897     }
 898     if ($this->use_shadowMax){
 899       if (!is_id($this->shadowMax)){
 900         $message[]= _("Value specified as 'shadowMax' is not valid.");
 901       }
 902     }
 903     if ($this->use_shadowWarning){
 904       if (!is_id($this->shadowWarning)){
 905         $message[]= _("Value specified as 'shadowWarning' is not valid.");
 906       }
 907       if (!$this->use_shadowMax){
 908         $message[]= _("'shadowWarning' without 'shadowMax' makes no sense.");
 909       }
 910       if ($this->shadowWarning > $this->shadowMax){
 911         $message[]= _("Value specified as 'shadowWarning' should be smaller than 'shadowMax'.");
 912       }
 913       if ($this->use_shadowMin && $this->shadowWarning < $this->shadowMin){
 914         $message[]= _("Value specified as 'shadowWarning' should be greater than 'shadowMin'.");
 915       }
 916     }
 917     if ($this->use_shadowInactive){
 918       if (!is_id($this->shadowInactive)){
 919         $message[]= _("Value specified as 'shadowInactive' is not valid.");
 920       }
 921       if (!$this->use_shadowMax){
 922         $message[]= _("'shadowInactive' without 'shadowMax' makes no sense.");
 923       }
 924     }
 925     if ($this->use_shadowMin && $this->use_shadowMax){
 926       if ($this->shadowMin > $this->shadowMax){
 927         $message[]= _("Value specified as 'shadowMin' should be smaller than 'shadowMax'.");
 928       }
 929     }
 930
 931   //  if(empty($this->gosaDefaultPrinter)){
 932   //    $message[]= _("You need to specify a valid default printer.");
 933   //  }
 934
 935     return ($message);
 936   }
 937
 938   function addGroup ($groups)
 939   {
 940     /* include global link_info */
 941     $ldap= $this->config->get_ldap_link();
 942
 943     /* Walk through groups and add the descriptive entry if not exists */
 944     foreach ($groups as $value){
 945       if (!array_key_exists($value, $this->groupMembership)){
 946         $ldap->cat($value);
 947         $attrs= $ldap->fetch();
 948         error_reporting (0);
 949         if (!isset($attrs['description'][0])){
 950           $entry= $attrs["cn"][0];
 951         } else {
 952           $dsc= preg_replace ('/^Group of user/', _("Group of user"), $attrs["description"][0]);
 953           $entry= $attrs["cn"][0]." [$dsc]";
 954         }
 955         error_reporting (E_ALL);
 956         $this->groupMembership[$ldap->getDN()]= $entry;
 957       }
 958     }
 959
 960     /* Sort groups */
 961     asort ($this->groupMembership);
 962     reset ($this->groupMembership);
 963   }
 964
 965
 966   /* Del posix user from some groups */
 967   function delGroup ($groups)
 968   {
 969     $dest= array();
 970
 971     foreach ($this->groupMembership as $key => $value){
 972       if (!in_array($key, $groups)){
 973         $dest[$key]= $value;
 974       }
 975     }
 976     $this->groupMembership= $dest;
 977   }
 978
 979   /* Adapt from template, using 'dn' */
 980   function adapt_from_template($dn)
 981   {
 982     /* Include global link_info */
 983     $ldap= $this->config->get_ldap_link();
 984
 985     plugin::adapt_from_template($dn);
 986     $template= $this->attrs['uid'][0];
 987
 988     /* Adapt group membership */
 989     $ldap->cd($this->config->current['BASE']);
 990     $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->attrs["uid"][0]."))", array("description", "cn"));
 991
 992     while ($this->attrs= $ldap->fetch()){
 993       if (!isset($this->attrs["description"][0])){
 994         $entry= $this->attrs["cn"][0];
 995       } else {
 996         $entry= $this->attrs["cn"][0]." [".$this->attrs["description"][0]."]";
 997       }
 998       $this->groupMembership[$ldap->getDN()]= $entry;
 999     }
1000
1001     /* Fix primary group settings */
1002     $ldap->cd($this->config->current['BASE']);
1003     $ldap->search("(&(objectClass=posixGroup)(cn=$template)(gidNumber=".$this->gidNumber."))", array("cn"));
1004     if ($ldap->count() != 1){
1005       $this->primaryGroup= $this->gidNumber;
1006     }
1007   }
1008
1009   function get_next_id($attrib)
1010   {
1011     $ids= array();
1012     $ldap= $this->config->get_ldap_link();
1013
1014     $ldap->cd ($this->config->current['BASE']);
1015     $ldap->search ("($attrib=*)", array("$attrib"));
1016
1017     /* Get list of ids */
1018     while ($attrs= $ldap->fetch()){
1019       $ids[]= (int)$attrs["$attrib"][0];
1020     }
1021
1022     /* Find out next free id near to UID_BASE */
1023     for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
1024       if (!in_array($id, $ids)){
1025         return ($id);
1026       }
1027     }
1028
1029     /* Should not happen */
1030     if ($id == 65000){
1031       print_red(_("Too many users, can't allocate a free ID!"));
1032       exit;
1033     }
1034
1035   }
1036
1037
1038
1039 }
1040
1041 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1042
1043
1044
1045
1046
1047 ?>